{
  "version": 1,
  "article": {
    "path": "quant-research-data-archive-postgres-r2",
    "title": "量化研究数据怎么长期保存？从 PostgreSQL 备份到 R2 归档的取舍",
    "locale": "zh-cn",
    "canonical": "https://vxi.me/posts/quant-research-data-archive-postgres-r2/",
    "markdown": "https://vxi.me/posts/quant-research-data-archive-postgres-r2.md"
  },
  "verification": {
    "level": "first-party",
    "verified_at": "2026-10-08T00:00:00.000Z",
    "summary": "28 offline synthetic tests with SQLite in-memory and MemoryObjectStore. No real PostgreSQL, R2, concurrency, or full historical strategy replay was tested.",
    "environments": [
      "Python 3.13.5, sqlite3 in-memory",
      "Synthetic MemoryObjectStore",
      "28 offline state-machine regression cases"
    ],
    "evidence_mode": "mixed"
  },
  "public_sources": {
    "repository": null,
    "run": null
  }
}